NL7920196A - Precisiefasemodulatoren. - Google Patents

Precisiefasemodulatoren. Download PDF

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Publication number
NL7920196A
NL7920196A NL7920196A NL7920196A NL7920196A NL 7920196 A NL7920196 A NL 7920196A NL 7920196 A NL7920196 A NL 7920196A NL 7920196 A NL7920196 A NL 7920196A NL 7920196 A NL7920196 A NL 7920196A
Authority
NL
Netherlands
Prior art keywords
modulator
output
phase
modulators
adder
Prior art date
Application number
NL7920196A
Other languages
English (en)
Dutch (nl)
Original Assignee
Western Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of NL7920196A publication Critical patent/NL7920196A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
NL7920196A 1978-12-15 1979-12-04 Precisiefasemodulatoren. NL7920196A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96977578 1978-12-15
US05/969,775 US4229715A (en) 1978-12-15 1978-12-15 Precision phase modulators utilizing cascaded amplitude modulators

Publications (1)

Publication Number Publication Date
NL7920196A true NL7920196A (nl) 1980-10-31

Family

ID=25515985

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7920196A NL7920196A (nl) 1978-12-15 1979-12-04 Precisiefasemodulatoren.

Country Status (6)

Country Link
US (1) US4229715A (cs)
JP (1) JPS6247365B2 (cs)
CA (1) CA1110333A (cs)
DE (1) DE2953256A1 (cs)
NL (1) NL7920196A (cs)
WO (1) WO1980001343A1 (cs)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9498604B2 (en) 1997-11-12 2016-11-22 Genesis Technologies Llc Medical device and method
US20100030256A1 (en) 1997-11-12 2010-02-04 Genesis Technologies Llc Medical Devices and Methods
CN100474791C (zh) * 2001-12-21 2009-04-01 三菱电机株式会社 无线通信系统及发射机
US6765519B2 (en) * 2002-12-23 2004-07-20 Agilent Technologies, Inc. System and method for designing and using analog circuits operating in the modulation domain
RU2255414C1 (ru) * 2003-11-11 2005-06-27 Прахов Виктор Иванович Частотный модулятор с целочисленным индексом модуляции
US7327803B2 (en) * 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US8315336B2 (en) 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
US10335577B2 (en) 2010-05-19 2019-07-02 Nfinium Vascular Technologies, Llc Augmented delivery catheter and method
US9561094B2 (en) 2010-07-23 2017-02-07 Nfinium Vascular Technologies, Llc Devices and methods for treating venous diseases
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
EP4538829A3 (en) 2013-09-17 2025-06-25 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
US20150351775A1 (en) 2014-06-04 2015-12-10 Nfinium Vascular Technologies, Llc Low radial force vascular device and method of occlusion
WO2024218937A1 (ja) * 2023-04-20 2024-10-24 日本電信電話株式会社 変調器及び変調方法
WO2025163890A1 (ja) * 2024-02-02 2025-08-07 Ｎｔｔ株式会社 変調器及び位相変調器
WO2025163898A1 (ja) * 2024-02-02 2025-08-07 Ｎｔｔ株式会社 変調器及び周波数変調器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL235487A (cs) * 1959-01-26 1964-02-25
US3243730A (en) * 1962-07-19 1966-03-29 Philco Corp Phase modulator circuits utilizing cascaded inverters with modulation applied in like phase to all inverters
US3651429A (en) * 1970-12-09 1972-03-21 Bell Telephone Labor Inc Modulator compensated for varying modulating signal level
US3818378A (en) * 1972-02-10 1974-06-18 Us Navy Phase derivative modulation method and apparatus
US4028641A (en) * 1976-05-11 1977-06-07 Bell Telephone Laboratories, Incorporated Linear phase modulator including a pair of Armstrong modulators

Also Published As

Publication number Publication date
CA1110333A (en) 1981-10-06
DE2953256A1 (en) 1980-12-04
DE2953256C2 (cs) 1990-08-02
JPS55501165A (cs) 1980-12-18
JPS6247365B2 (cs) 1987-10-07
US4229715A (en) 1980-10-21
WO1980001343A1 (en) 1980-06-26

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